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Tensor 27 ft ir spectrophotometer

Manufactured by Bruker
Sourced in Germany, United States

The Tensor 27 FT-IR spectrophotometer is a laboratory instrument designed for infrared spectroscopy analysis. It utilizes Fourier-transform infrared (FT-IR) technology to detect and analyze the absorption of infrared radiation by sample materials. The core function of the Tensor 27 is to measure the infrared spectrum of a sample and provide data on its chemical composition and molecular structure.

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63 protocols using tensor 27 ft ir spectrophotometer

1

Characterization of Nanoparticle Properties

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The particle size, zeta potential, and PDI (weight average molecular weight per number average molecular weight) of N3 and N6 were measured by Zetasizer Nano ZS (Malvern Instruments Ltd., Worcestershire, UK) at Suranaree University of Technology, Thailand. Similarly, the morphology and size and interaction groups of N3 and N6 were detected by a Field Emission Scanning Electron Microscope (FESEM, Carl Zeiss AURIGA® CrossBeam® Workstation, Carl Zeiss Microscopy GmbH, Jena, Germany) and FTIR (Bruker Tensor 27 FT-IR spectrophotometer, Bruker Optics Ltd., Ettlingen, Germany), respectively. In FTIR analysis, the NPs N3 and N6 and freeze-dried or bulk CS, were finely ground with KBr with the ratio 1:99. Then, the KBr pellet was inserted into the IR sample holder. The spectra were collected with a transmission mode in the range of 400 and 4000 cm−1 wavelengths. The peaks were collected by scanning 32 times and analysis by OPUS 7.5 (Bruker Optics Ltd., Ettlingen, Germany) [39 (link)].
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2

Spectroscopic Analysis of RB5 Dye Decolorization

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RB5 dye before and after its decolorization by S. halophilus SSA-1575 was monitored using a UV-Vis spectrophotometer over a UV-Vis region spectrum (200–700 nm). The supernatants were also analyzed by the Fourier Transformed Infrared (FTIR) spectrum using a Bruker-Tensor 27 FTIR spectrophotometer (Bruker-Tensor 27), between a transmittance range of 400 and 4,000 cm−1 (Kenawy et al., 2019 (link)). To predict possible mechanisms of the decolorization process, the cell free extracts were analyzed by Mass Spectrometry for detecting metabolites formed after dye biodegradation (Ali et al., 2019 (link)). The injector temperature was set at 250°C.
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3

Alkaline Extraction of Nanohydroxyapatite from Fish Scales

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The alkaline heat treatment method, with a slight modification, was used to isolate nHAP. 11 (link)The fish scales were treated with 5% (w/v) NaOH and stirred for 5 hours at 70 °C. The product was dried at 60 °C for 72 hours,
then, 5% (w/v) NaOH was added, and heated up to 100 °C for 1 hour. The isolated nHAP was washed until the pH reached 7.0±0.1 and
then dried at 70 °C. To characterize nHAP, Fourier-transform infrared (FT-IR) spectroscopy was performed using a Bruker
Tensor 27 FT-IR-spectrophotometer (Bruker, Germany) in the frequency range of 400-4000 cm-1 with a resolution of 4 cm-1.
The spectra were recorded in transmittance mode. Scanning electron microscopy (MIRA3T ESCAN- XMU, Czechia), was used to
characterize the size and the morphology of nHAP using a VEGA/TESCAN KYKY-EM3200 microscope coupled with an energy
dispersive X-ray spectrometer (EDX) for elemental analysis (XFlash 6130, TESCAN, Germany).
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4

FT-IR Spectroscopy of Specimen Analysis

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The tensor 27 FT-IR spectrophotometer (Bruker, Munich, Germany) was used for recording the infrared spectrum of the specimens, at wave numbers in the range of 4000–400 cm−1 with the resolution of 4 cm−1 for 100 scans, according to the method described by Perez-Mateos et al. [26 (link)].
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5

Comprehensive Materials Characterization Protocol

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TEM images were taken on a JEOL 2100 advanced high performance microscope with an accelerating voltage of 200 kV. Dynamic light scattering (DLS) experiments were carried out on a ZetaPALS detector (15 mW laser, incident beam = 676 nm, Brookhaven Instruments, Holtsville, NY). Fourier-transform infrared spectra (FTIR) spectra were recorded on a Bruker TENSOR-27 FTIR spectrophotometer. HPLC analysis was performed on a Hewlett Packard/Agilent series 1100 (Agilent, Santa Clara, CA, USA) equipped with an analytical C18 reverse phase column. The concentration of Gd in different systems was determined with a Perkin Elmer 6100 ICP-MS (Norwalk, CT). All MR imaging measurements were performed with a Siemens Magnetom Trio with a 7T magnet field (Erlangen, Germany).
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6

Synthesis and Characterization of Compound 1

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All manipulations were carried out using standard Schlenk techniques and vacuum-line manipulations under a protective atmosphere of nitrogen unless otherwise stated. Compound 1 was prepared according to the published procedure [43 (link)]. All other compounds were purchased from commercial sources unless otherwise specified. The solvents were distilled prior to use and were deaerated according to standard procedures [66 ]. The IR spectra were recorded as KBr disks using a Bruker Tensor 27 FTIR spectrophotometer. UV–vis spectra were recorded on a Jasco V-670 UV/vis/near-IR spectrophotometer. Elemental analyses were carried out on a Vario EL elemental analyzer. NMR spectra were recorded on a Bruker AVANCE DPX-200 spectrometer at 300 K. 1H and 13C chemical shifts refer to solvent signals. ESIMS spectra were recorded on a Bruker Daltronics ESQUIRE3000 PLUS spectrometer. Temperature-dependent magnetic susceptibility measurements on powdered solid samples were carried out using a MPMS 7XL SQUID magnetometer (Quantum Design) over a temperature range 2–330 K at an applied magnetic field of 0.1, 0.5, and 1.0 Tesla. The observed susceptibility data were corrected for underlying diamagnetism.
Safety note! Perchlorate salts of transition metal complexes are hazardous and may explode. Only small quantities should be prepared and great care should be taken.
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7

FTIR Analysis of Co-Crystal Powders

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FTIR spectroscopy for pure SIM and moisture-free, powdered co-crystals was undertaken using a Tensor 27 FTIR spectrophotometer (Bruker, Billerica, MA, USA) with OPUS software. The resolution was 2 cm−1 in the frequency range 4000 cm−1 to 400 cm−1.14 (link)
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8

FT-IR Spectroscopy with ATR Attachment

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A Bruker Tensor 27 FT-IR spectrophotometer with an ATR attachment was employed. The measurements were performed in the range of 4000–650 cm−1 and spectra were analysed using OPUS software (Bruker Corporation, Germany).
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9

Multimodal Characterization of Materials

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Materials and physical methods. All chemicals were commercially purchased and used in all experiments as received without further purification. The powder X-ray diffraction (PXRD) patterns were taken on a PANalytical EMPYREAN X-ray diffractometer in the 2θ range 5-50° using Cu Kα (λ = 1.5406 Å) as a source and a recording speed of 0.5 s/step. A standard Pike ATR cell on a Bruker Tensor 27 FT-IR spectrophotometer was performed to record the ATR-FT-IR spectra (ATR is attenuated total reflectance) in the range 4000-600 cm -1 . Elemental analyses (CHN) were measured on a PerkinElmer PE 2400CHNS apparatus. The thermograms were collected via thermogravimetric analysis (TGA) measurements using TG-DTA 2010S MAC thermal analyzer at 30-800 °C under a nitrogen atmosphere with a heating rate of 10 °C min -1 . The solid-state UV-Vis absorption spectra were obtained in the range of 200-800 nm using a PerkinElmer Lambda2S spectrophotometer. A Shimadzu RF-6000 Spectro fluorophotometer equipment with a continuous Xe lamp at room temperature was used to collect the solid-state luminescent spectra.
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10

Synthesis and Characterization of Platinum-based Anticancer Compounds

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Cd(CH3COO)2.2H2O and 5-aminotetrazole, cisplatin (cis-diamminedichloroplatinum(II)) were obtained from Sigma Aldrich, CA, USA. Culturing medium DMEMTM and phenol red free medium DMEM/F12, PBS, FBS, FCS, Trypsin, Accutase enzyme, Penicillin, Presto- Blue27 , Annexin V, propidium iodide (PI) solutions, RNA isolation and cDNA synthesis kits, primers, antibodies and Western blot reagents were obtained from Thermo Fisher Scientific and Gibco/Invitrogen, Breda, the Netherlands.
FT-IR spectra were determined on a Bruker Tensor 27 FT-IR spectrophotometer with KBr disks in the range of 4000–400 cm−1 (Columbia, MD, USA). QTOF LC/MS spectrometer was used for mass spectrometry (Billerica, MA, USA). 1HNMR spectroscopy were performed at room temperature on the NMR Bruker Advance 400 MHz magnet (Agilent, USA) using DMSO-d6. Elemental analysis, C H N, was performed by Elemental analyzer Vario EL III (Sydney, Australia). X- ray crystallography was performed on an SuperNova, Dual, Cu at zero, Atlas diffractometer, using Cu Kα radiation λ = 1.54184 Å at 130 K. Facs Canto II (Bio Rad) flow cytometry system (Mexico, USA) with Flow Logic TM program, was used for cell cycle AnnexinV and PI evaluation. Quantitative PCR (qPCR) was performed by Mic qPCR, Bio Molecular system (Santa Clara, USA).
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